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Home >> Infiniti >> 2012 >> EX35 Base, AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> DTC/Circuit Diagnosis >> DTC P0720: Output Speed Sensor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC Trouble diagnosis name DTC is detected if... Possible cause
P0720 Output Speed Sensor Circuit
  • The vehicle speed detected by the output speed sensor is 5 km/h (3 MPH) or less when the vehicle speed transmitted from the unified meter and A/C amp. to TCM is 20 km/h (12 MPH) or more. (Only when starts after the ignition switch is turned ON.)
  • The vehicle speed transmitted from the unified meter and A/C amp. to TCM does not decrease despite the 36 km/h (23 MPH) or more of deceleration in vehicle speed detected by the output speed sensor. when the vehicle speed detected by the output speed sensor is 36 km/h (23 MPH) or more and the vehicle speed transmitted from the unified meter and A/C amp. to TCM is 24 km/h (15 MPH) or more.
  • Harness or connectors (Sensor circuit is open.)
  • Output speed sensor